or advertising. and hill says he would have to find evidence of abuse before writing a law to stop it. in the meantime, he thinks stores should have to warn you at the register that they will scan your id if you bring something back. >> if you don't want to purchase from that retailer, you can go someplace else and do it. >> reporter: something kim is considering. >> i would think twice before going to michaels. >> reporter: if a store does require an id for return, it is supposed to be written in the return policy and that, of course, has to be posted at the register. now, michaels says it is following state law and doesn't record information for marketing purposes. if you have a consumer complaint, give us a call. >> scan your driver's license, what's there, they get it all. >> they sure do. >> i don't like that. >> it stays in the database. there's no law that dictates how long they can hold it. >> julie, thanks. have a good weekend. >> you, too. >>> president obama's second inauguration is expected to bring in up to 700,000 people on the nati